Battery tail lamp for a bicycle



FIG. 1 is a front elevational view of a battery tail lamp for a bicycle showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side being a mirror image; and

FIG. 6 is a top, front, left side perspective view thereof on a reduced scale, a supporting strap being shown in broken lines for illustrative purposes only. 

The ornamental design for a battery tail lamp for a bicycle, as shown and described. 